Class code 0x67 — pccc object – Rockwell Automation 1203-CN1 ControlNet Communications Module 1203-CN1 User Manual

Page 116

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Publication 1203-5.13 – February, 2002

D-30

ControlNet Objects: Class Code 0x67 — PCCC Object

Class Code 0x67 — PCCC Object

The PCCC Object is used to process encapsulated PCCC messages
from ControlNet. The PCCC Object does not implement any specific
class or instance attributes, so the instance field for any received
messages is ignored.

Class Attributes

Instance Attributes

None

Common Services

None

Object Specific Services

Message Structure

More Information

For more information on PCCC messages, refer to Appendix E,
Supported PCCC Messages.

Attribute ID

Access Rule

Name

Data Type

Description

0

Set

PCCC Message

STRUCT of

CMD

BYTE

CMD

STS

BYTE

STS

TNS

WORD

TNS

FNC or EXT STS

BYTE

Optional FNC or EXT STS

Data

ARRAY of

BYTE

Optional Data

Service Code

Implemented for:

Service Name

Class

Instance

0x4B

Yes

No

Execute_PCCC

Command

Response

Command BYTE

Extended Status BYTE
(Replies)

STS BYTE

TNSW - High BYTE

TNSW - Low BYTE

TNSW - Low BYTE

TNSW - High BYTE

STS BYTE

Optional Extended Functional
Code (FNC)

Command BYTE

Optional Data: Up to 243 or
244 BYTEs

Optional Data: Up to 243 or
244 BYTEs

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